header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2;
    background-color: white;

    .head-row {
        text-align: center;
        margin-top: 10px;
        margin-bottom: 10px;
        margin-left: 20px;
        position: relative;
    }

    .head-logo {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        position: absolute;
        left: 0;
        top: 0;
    }

    span {
        line-height: 36px;
        font-weight: 450;
        font-size: 20px;
    }

}

.container {
    margin-top: 80px;
    margin-bottom: 60px;

    .chat-list {
        li {
            margin-left: 20px;
            margin-right: 20px;
            margin-top: 10px;
        }
    }

    .chat-list-item {
        padding: 10px 10px 10px 20px;

        .list-item-left {
            float: left;
        }

        .list-item-right {
            margin-left: 20px;
            float: left;
        }

        .user-head-logo {
            width: 50px;
            height: 50px;
            border-radius: 50%;
        }

        .item-right-01 {
            line-height: 26px;

            .user-name {
                font-size: 18px;
            }
        }

        .item-right-02 {
            line-height: 20px;

            .last-message {
                display: inline-block;
                max-width: 100px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                vertical-align: bottom;
            }
        }
    }

    .active {
        background-color: rgba(0, 0, 0, .05);
        border-radius: 15px;
    }
}

footer {
    position: fixed;
    width: 100%;
    bottom: 0;
    z-index: 2;
    // background-color: rgba(255, 255, 255, 0.8);
    background-color: white;

    div {
        text-align: center;
        font-size: 14px;
        font-weight: 400;
        line-height: 20px;
    }

    img {
        width: 32px;
        height: 32px;
    }

    .nav-chat {
        margin-left: 18%;
        float: left;
    }

    .nav-users {
        margin-right: 18%;
        float: right;
    }

}